It is never pleasing to perceive a sound you don’t know about, and which comes from your car. Thus, what if you spot an exhaust noise that persists on your Volkswagen Lupo? It is highly possible that this is a minor problem, however, before being sure, it is better to carry out some verifications. Our team has made this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Lupo and second, if you have a metallic rattling noise on your Volkswagen Lupo.
Muffled exhaust noise Volkswagen Lupo
Exhaust pipe with holes Volkswagen Lupo
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine, which could eventually become dirty, for example. If you have an exhaust noise on your Volkswagen Lupo, it is possible that it is due to a hole in the exhaust pipe, this is the most regular explanation. To be able to verify this, situate someone under the running motor car and accelerate to help them identify the source of the hole. Once found, if it is not too large you can cold seal it with specific metallic mastic type legs. Otherwise, the section will have to be swapped.
Element dislocated exhaust pipe Volkswagen Lupo
The other possibility of being the subject of a muffled exhaust noise on Volkswagen Lupo is to have a part of the exhaust system that has dislocated due to vibrations for example. In fact some junctions of the different parts of the pot can loosen after a while and generate an exhaust gas leak in places not intended for this goal. These fumes will then generate a loud noise. Same technique as above, we go under the Volkswagen Lupo to establish the problem place, and tighten or change the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, consider having a look at this content page which gives solutions gives solutions about rear end noises on Volkswagen Lupo.
Metal rattling exhaust sound Volkswagen Lupo
Damaged exhaust muffler noise Volkswagen Lupo
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type of, it is possible that one or more parts of your exhaust may be destroyed. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To make sure, go under your Volkswagen Lupo, cold, and tap each of the previously stated parts with a hammer to establish the source of the noise. You should move things between things in the problematic part, if they are baffles, you can try to push the section a little bit to try to block them and thus limit their movements. If it is a out of date catalyst, it will be necessary to consider changing it, as well as the silencer. In this case, to stop the exhaust noise on your Volkswagen Lupo, you will either have to find a used one and do it yourself, or go to your auto mechanic.
Metal rattling exhaust noise Volkswagen Lupo : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Lupo may be linked to a poor attachment of your exhaust to your car. In fact, over time, vibrations, the pot fasteners on the car chassis can come off. In this case, you need to check, when cold, that the pot holds well, to try to get it to move in different directions and watch how it responds. Backwards there should be some play and be able to move but not too much. The closer you get to the engine unit, the more fixed it should be. Visually check the fasteners for which you have doubts. Finally, it is possible that a silentbloc may have died . In this case it will have to be swapped.
